DE3672831D1 - Vorrichtung und verfahren zum elektrochemischen polieren der innenflaechen von rohren. - Google Patents

Vorrichtung und verfahren zum elektrochemischen polieren der innenflaechen von rohren.

Info

Publication number
DE3672831D1
DE3672831D1 DE8686106812T DE3672831T DE3672831D1 DE 3672831 D1 DE3672831 D1 DE 3672831D1 DE 8686106812 T DE8686106812 T DE 8686106812T DE 3672831 T DE3672831 T DE 3672831T DE 3672831 D1 DE3672831 D1 DE 3672831D1
Authority
DE
Germany
Prior art keywords
polishing
electrolyte
pipe
tubes
internal surfaces
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8686106812T
Other languages
English (en)
Inventor
Juergen Menzel
Georg Dr Henkel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
POLIGRAT HOLDING GESELLSCHAFT MBH, 81829 MUENCHEN,
Original Assignee
Poligrat GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Poligrat GmbH filed Critical Poligrat GmbH
Application granted granted Critical
Publication of DE3672831D1 publication Critical patent/DE3672831D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00—Electrolytic etching or polishing
    • C25F3/16—Polishing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
DE8686106812T 1986-05-20 1986-05-20 Vorrichtung und verfahren zum elektrochemischen polieren der innenflaechen von rohren. Expired - Fee Related DE3672831D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP86106812A EP0247209B1 (de) 1986-05-20 1986-05-20 Vorrichtung und Verfahren zum elektrochemischen Polieren der Innenflächen von Rohren

Publications (1)

Publication Number Publication Date
DE3672831D1 true DE3672831D1 (de) 1990-08-23

Family

ID=8195133

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686106812T Expired - Fee Related DE3672831D1 (de) 1986-05-20 1986-05-20 Vorrichtung und verfahren zum elektrochemischen polieren der innenflaechen von rohren.

Country Status (5)

Country Link
US (1) US4772367A (de)
EP (1) EP0247209B1 (de)
JP (1) JPH0765240B2 (de)
AT (1) ATE54681T1 (de)
DE (1) DE3672831D1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0730692Y2 (ja) * 1988-11-14 1995-07-12 石川島播磨重工業株式会社 小口径管内面の電解腐食装置
JPH0794090B2 (ja) * 1989-11-01 1995-10-11 工業技術院長 小径管内面の電解砥粒超鏡面仕上げ方法
JPH06959B2 (ja) * 1989-11-22 1994-01-05 工業技術院長 高速電解粗仕上げ法
US5413463A (en) * 1991-12-30 1995-05-09 General Electric Company Turbulated cooling passages in gas turbine buckets
US5320721A (en) * 1993-01-19 1994-06-14 Corning Incorporated Shaped-tube electrolytic polishing process
US5507923A (en) * 1993-11-09 1996-04-16 Stouse; Henry J. Method and apparatus for electrolytic polishing of tubular products
US5819400A (en) * 1996-06-25 1998-10-13 Smith & Wesson Corp. Method of manufacturing an electrode assembly for electrochemically etching rifling in gun barrels
US6168691B1 (en) * 1996-08-09 2001-01-02 Atotech Deutschland Gmbh Device for electrochemical treatment of elongate articles
US5958195A (en) * 1997-05-22 1999-09-28 Therma Corporation, Inc. Tube inner surface electropolishing device
US6217726B1 (en) * 1997-05-22 2001-04-17 Therma Corporation, Inc. Tube inner surface electropolishing device with electrolyte dam
JPH11138350A (ja) * 1997-11-10 1999-05-25 Kobe Steel Ltd アルミ中空押出形材の円筒部内面の研磨方法及び装置並びにアルミ中空押出形材
IT1311147B1 (it) * 1999-11-04 2002-03-04 Edk Res Ag Macchina per pulizia localizzata con cella, elettrolitica e/o adultrasuoni, di decapaggio e/o lucidatura
US6277264B1 (en) 2000-02-02 2001-08-21 Therma Corporation, Inc. System and method for using multiple lead connections in an electropolishing process
US6402908B1 (en) 2000-02-02 2002-06-11 Therma Corporation, Inc. Pipe electropolishing apparatus using an electrolyte heater and cooler
US6547950B1 (en) 2000-02-02 2003-04-15 Therma Corporation, Inc. Cathode rinsing station and method
US6523615B2 (en) 2000-03-31 2003-02-25 John Gandy Corporation Electropolishing method for oil field tubular goods and drill pipe
US6712668B2 (en) 2000-12-06 2004-03-30 Therma Corporation, Inc. System and method for electropolishing nonuniform pipes
US6428681B1 (en) 2000-12-06 2002-08-06 Therma Corporation, Inc. System and method for reversing electrolyte flow during an electropolishing operation
TW572063U (en) * 2001-11-28 2004-01-11 Ind Tech Res Inst An electropolishing process means for an inner surface of a long tube
TW530717U (en) * 2001-12-13 2003-05-01 Ind Tech Res Inst An apparatus for electrolyzing polishing/grinding internal surface of long tube
US8492489B2 (en) 2004-02-13 2013-07-23 Total Petrochemicals Research Feluy Double loop technology
JP2009521660A (ja) 2005-12-21 2009-06-04 エクソンモービル リサーチ アンド エンジニアリング カンパニー ファウリングを抑制させるための耐食材料、改良された耐食性およびファウリング抵抗性を有する伝熱装置、およびファウリングを抑制させるための方法
US8201619B2 (en) 2005-12-21 2012-06-19 Exxonmobil Research & Engineering Company Corrosion resistant material for reduced fouling, a heat transfer component having reduced fouling and a method for reducing fouling in a refinery
WO2010142550A1 (en) * 2009-06-08 2010-12-16 Novo Nordisk A/S A method for manufacturing a needle cannula having improved flow properties
DE102016100558B4 (de) * 2016-01-14 2023-08-10 Plasotec Gmbh Polierkopf und Verfahren zum Plasmapolieren einer Innenfläche eines Werkstücks
US20190177872A1 (en) * 2016-06-21 2019-06-13 Extrude Hone Gmbh Electrolytic polishing method and device and method for producing a cathode
US10864567B2 (en) 2018-04-17 2020-12-15 Government Of The United States As Represented By The Secretary Of The Army Systems and methods for electroprocessing a gun barrel using a moving electrode
CN115122227B (zh) * 2022-06-20 2023-06-27 沈阳理工大学 一种金属管类零件异形截面螺旋深孔内表面移动式等离子电化学抛光装置
EP4309811A1 (de) * 2022-07-18 2024-01-24 Hammann GmbH Verfahren zur elektromechanischen entfernung von ablagerungen in rohrleitungen oder apparaten

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764540A (en) * 1952-09-10 1956-09-25 William G Farin Method and means for electropolishing inner surfaces
DE1202607B (de) * 1961-01-20 1965-10-07 Nyby Bruk Ab Verfahren zur anodischen Oberflaechenbehandlung von Metallgegenstaenden
US3202598A (en) * 1963-03-22 1965-08-24 Titanium Metals Corp Electrolytic polishing tool
DE1496727B2 (de) * 1963-06-18 1972-03-02 Benteler Werke AG, Werk Neuhaus, 4794 Schloß Neuhaus Verfahren zur elektrolytischen behandlung der innen und aussenflaeche von rohren
JPS5691380U (de) * 1979-12-14 1981-07-21
US4369101A (en) * 1980-05-02 1983-01-18 Nukem Gmbh Apparatus for electropolishing tubes
JPS6050878A (ja) * 1983-08-30 1985-03-20 日本電気株式会社 コネクタ
DE3343396A1 (de) * 1983-11-30 1985-06-05 Kraftwerk Union AG, 4330 Mülheim Verfahren zum dekontaminieren metallischer komponenten einer kerntechnischen anlage
FR2561672B1 (fr) * 1984-03-21 1989-09-01 Travaux Milieu Ionisant Dispositif d'electrolyse, utilisable notamment pour la decontamination radioactive de surfaces metalliques
US4601802A (en) * 1984-07-31 1986-07-22 The Upjohn Company Apparatus for internally electropolishing tubes

Also Published As

Publication number Publication date
JPH0765240B2 (ja) 1995-07-12
EP0247209A1 (de) 1987-12-02
EP0247209B1 (de) 1990-07-18
ATE54681T1 (de) 1990-08-15
US4772367A (en) 1988-09-20
JPS62290899A (ja) 1987-12-17

Similar Documents

Publication Publication Date Title
DE3672831D1 (de) Vorrichtung und verfahren zum elektrochemischen polieren der innenflaechen von rohren.
DE69316407T2 (de) Metallschaum und Verfahren zu dessen Herstellung
MY8500173A (en) Methods and apparatus for monitoring the operation of multi-charge well bore guns
DE69704361T2 (de) Verfahren und reaktor zur elektrochemischen umwandlung eines materials, z.b. in einer flüssigkeit unlöslichen russpartikeln
DE3561537D1 (en) Apparatus for cleaning the gas nozzle of a welding torch
GB2028962B (en) Inner burr cutting inner face cleaning and inner face painting apparatus for long pipes of small and medium diameters
ES436808A1 (es) Metodo de electrochapado de una pieza metalica y equipo parasu realizacion.
DE69112659D1 (de) Kohlenstoffelektrode und Verfahren und Vorrichtung zur Elektrolyse eines Wasserstoff-Fluorid enthaltenden Schmelzbades mit der Kohlenstoffelektrode.
ES8703537A1 (es) Procedimiento para la limpieza de recipientes especialmente de generadores de vapor
ZA814967B (en) Apparatus for the maintenance,repair,cleaning and/or painting of ship hulls
DE60038061D1 (de) Verfahren zur Plattierung eines Metallbandes zur Herstellung eines Mehrwandigen Rohrs
AU563213B2 (en) Method and apparatus for cleaning residual anodes
BR9509413A (pt) Processo e aparelho para limpeza de um recipiente e condutos associados com o dito recipiente e unidade de filtração a ser utilizada nos mesmos
ATE208786T1 (de) Verfahren zur umwandlung der achiralen meso-form oder des racemats eines ansa-metallocenkomplexes oder deren mischungen in eines seiner enantiomeren
DE3777510D1 (de) Verfahren zum innenreinigen von verzweigten rohrleitungen und damit verbundenen hohlen aggregaten sowie vorrichtung zur durchfuehrung dieses verfahrens.
BR8206697A (pt) Processo e instalacao liquida de escoria
ATE150804T1 (de) Verfahren zum reinigen von metallischen werkstücken
ATE46197T1 (de) Verfahren und vorrichtung zum elektrochemischen polieren und beizen.
ES537604A0 (es) Un aparato para metalizar de manera continua las superficies interiores de terminales electricos en forma de piezas sueltas
ATE200792T1 (de) Reinigungsmittel für anlagen der lebensmittelindustrie, seine verwendung und verfahren zum reinigen dieser anlagen
DK371985D0 (da) Fremgangsmaade og apparat til rensning af og overfladepaafoering paa en metaloverflade under vandet samt et udskifteligt instrument for et apparat af den paagaeldende art
Menzel et al. Apparatus and Process for Electrochemically Polishing the Inner Surfaces of Pipes
ATE200350T1 (de) Verfahren und vorrichtung zum reinigen eines waffenlaufs
BR8103924A (pt) Dispositivo e processo para a precipitacao galvanica de alumininio
ATE112994T1 (de) Verfahren zum bolzenschweissen und vorrichtung zur durchführung des verfahrens.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: POLIGRAT HOLDING GESELLSCHAFT MBH, 81829 MUENCHEN,

8339 Ceased/non-payment of the annual fee